package com.cloud.nio.zerocopy;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.nio.ByteBuffer;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;

public class NewIoServer {

    public static void main(String[] args) throws IOException {
        InetSocketAddress inetSocketAddress = new InetSocketAddress(7001);

        ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();

        ServerSocket socket = serverSocketChannel.socket();

        socket.bind(inetSocketAddress);

        ByteBuffer byteBuffer = ByteBuffer.allocate(4096);

        while (true) {
            SocketChannel socketChannel = serverSocketChannel.accept();

            int readCount = 0;

            while (-1 != readCount) {
                readCount = socketChannel.read(byteBuffer);

                // 倒带position变为0 mark作废
                byteBuffer.rewind();
            }
        }
    }
}
